Logistics & customs

Shipping marks: what to put on China order cartons

Put the agreed order reference, delivery identifier, product or contents reference and unique carton identifier on each outer carton. Add relevant handling marks and link every carton to the final packing list. Agree the artwork before packing. Buyers can coordinate this with Cambridge China Bridge.

Written by Bono Xu, Founder, Cambridge China Bridge · 3 min read · Updated 2026-10-02

Shipping containers stacked several high against a blue sky

Separate identification from handling instructions

Identification marks tell the warehouse whose goods these are, which order they belong to and what is inside. Handling marks tell people how to move or store the package, such as keeping it dry or upright. Keep these functions separate in the artwork so an instruction cannot be mistaken for a stock reference.

Start with the packing requirements in your product specification. This guide adds the order-level marking sheet and carton reconciliation process. Keep product and retail labels in their own approval process rather than assuming an outer-carton shipping mark covers them.

Agree a marking sheet for the order

Send the factory a marking sheet showing the exact field names, values, placement, print or label method and artwork revision. Ask the receiving warehouse and freight forwarder to confirm their identifiers and label instructions before approval. Specify which faces carry the marks and keep them clear of tape, seams and straps.

Use the following fields as a starting point, adapting them to the receiving process. Confirm whether country-of-origin wording is needed for the product or customer separately; do not treat this template as a universal labelling rule.

Suggested carton fields and their packing-list links
Carton fieldWhat to agreePacking-list link
Buyer and delivery identifierReceiving name or agreed warehouse codeSame delivery identifier in the shipment header
Order referenceBuyer's purchase order and shipment referenceSame references in the shipment header
Product and contentsProduct code, variant and actual packed quantityMatching contents against the carton identifier
Carton identifierIdentifier unique within the shipmentMatching carton entry or clearly defined range
Weight and dimensionsActual net and gross weights, dimensions and stated unitsMatching measurements for the packed carton
Handling instructionsRelevant symbols and any agreed wordingRelated packing or handling notes

Approve the artwork before packing

Ask for a photograph of the proposed marks on the actual carton material. Check readability, contrast, label adhesion and whether the marks remain visible after sealing and palletising. If the warehouse scans labels, have it confirm the barcode format and encoded value; retain readable text alongside the barcode.

Choose handling marks to suit the contents and packing. Do not add symbols merely because they appear on the factory's usual carton. For UK dangerous-goods transport, the consignor or sender is responsible for classification, packaging and marking. Ask a dangerous-goods specialist to confirm the applicable transport marks separately from ordinary handling artwork.

Link actual cartons to the packing list

Allocate carton identifiers across the whole shipment, including goods from different factories. Avoid duplicate identifiers when consolidating orders. For uniform cartons, a clearly defined identifier range can share a contents entry. For mixed cartons, record each product, variant and quantity against the individual carton identifier.

Prepare the final packing list from what was actually packed. Flag partial cartons, replacement cartons, spares and split shipments explicitly. Reconcile product totals against the order and carton totals against the dispatch tally. Use the same shipment references in the document set; our customs clearance documents guide covers the wider paperwork.

Check, correct and release the shipment

Add carton marks to the agreed pre-shipment inspection scope. Compare physical marks with the approved artwork and final packing list, check selected contents, and tally carton identifiers for missing or duplicate entries. Photographs show how marks look; they do not establish the contents of unopened cartons.

Hold affected cartons when marks and records disagree. Correct labels and the packing list together, remove obsolete ordinary shipping labels, and record who approved the change. Send the receiving warehouse the final packing list and marking photographs before dispatch. On arrival, record missing, unexpected or damaged cartons by identifier before closing the receipt.

Frequently asked questions

What should shipping marks include?

Agree the buyer or delivery identifier, order reference, product or contents reference and unique carton identifier. Add actual quantities, measurements and relevant handling marks to suit the receiving process.

Are shipping marks the same as handling marks?

Identification marks link a carton to an order and its contents. Handling marks give instructions for moving or storing it. Show both clearly and approve them before packing.

How do I mark cartons containing mixed products?

Give each mixed carton a unique identifier and list every product, variant and actual quantity against it on the packing list. Avoid a single product description that hides the mixed contents.

What if carton marks do not match the packing list?

Hold the affected cartons, establish their actual contents, then correct the marks and packing list together. Keep the approved revision and send the final version to the receiving warehouse.

Sources

  1. GOV.UK: Shipping dangerous goods, dangerous goods classes

Monthly email

What changed for UK buyers from China, and when to act

One email at the start of each month. Every figure has an official source.

One email a month. Unsubscribe with one click. Privacy

Discuss your sourcing project

Tell us the product, quantity and destination. Our own staff in China verify factories, follow production and inspect before shipment. We reply within one working day to confirm receipt and arrange next steps.

Discuss your sourcing project
Get a quote